Add highlighting to choropleth example
Add map.addCircleMarker method
Vectorize addMarker like most of the other methods
Remove unused code
Add GeoJSON, some docs
Add shape/marker removal; more docs
doc formatting
Doc formatting
Stray comma
Missing square bracket
Add GeoJSON example
Fix erroneous event docs
Merge remote-tracking branch 'upstream/master'

Conflicts:
	R/leaflet.R
	inst/www/binding.js